These Cartier optical lenses showcase the signature C-hinges for a distinctive finish. Lens/bridge/temple (in mm): 53-19-140 Clear, non-optical demo lenses (replacement recommended) Adjustable nose pads Capped temple tips Metal/nylon/polyamide 100% UVA/UVB protection Made in France Proposition 65 warning for California residents This product contains perfluoroalkyl and polyfluoroalkyl substances (PFAS). For more information, please visit the manufacturer’s website.